7b638cf14d6a0a442ff21de012420ff235ca91818a23700a7c36e7bd50b52421 | Triage

Analysis

max time kernel
140s
max time network
120s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
19-04-2024 19:46

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General

Target

20063914274000/lib/VISh323.dll
Size

598KB
MD5

73637e2fa4e6c62c132ce25c79b96d1a
SHA1

51e8e551db3815548f0883395260dbcde103bcff
SHA256

9fe9024f1826de2704324d5600093bf706b6ee7e903274aa85cea64abfd739f1
SHA512

0ee4e1cce533edf2c6abbb9bcad7d07399ec2b522b5b56fd93b98fe422d73393915931ff9121e10a46cbdbf9b69764090ec86434fd293a62ebdf4aac21ed48a1
SSDEEP

12288:uXL+cyhsmOrzr/YM3VI9AExfxQhAnx7s/:MU69/Cnps

Score

3^/10

Malware Config

Signatures

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

2812 2076 WerFault.exe rundll32.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

rundll32.exerundll32.exe

description	pid	process	target process
PID 2992 wrote to memory of 2076	2992	rundll32.exe	rundll32.exe
PID 2992 wrote to memory of 2076	2992	rundll32.exe	rundll32.exe
PID 2992 wrote to memory of 2076	2992	rundll32.exe	rundll32.exe
PID 2992 wrote to memory of 2076	2992	rundll32.exe	rundll32.exe
PID 2992 wrote to memory of 2076	2992	rundll32.exe	rundll32.exe
PID 2992 wrote to memory of 2076	2992	rundll32.exe	rundll32.exe
PID 2992 wrote to memory of 2076	2992	rundll32.exe	rundll32.exe
PID 2076 wrote to memory of 2812	2076	rundll32.exe	WerFault.exe
PID 2076 wrote to memory of 2812	2076	rundll32.exe	WerFault.exe
PID 2076 wrote to memory of 2812	2076	rundll32.exe	WerFault.exe
PID 2076 wrote to memory of 2812	2076	rundll32.exe	WerFault.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\20063914274000\lib\VISh323.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2992

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\20063914274000\lib\VISh323.dll,#1
2⤵
- Suspicious use of WriteProcessMemory
PID:2076

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2076 -s 296
3⤵
- Program crash
PID:2812

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/2076-0-0x0000000010000000-0x0000000010147000-memory.dmp

Filesize
1.3MB

Download
memory/2076-1-0x0000000010000000-0x0000000010147000-memory.dmp

Filesize
1.3MB

Download
memory/2076-2-0x0000000000C30000-0x0000000000DA8000-memory.dmp

Filesize
1.5MB

Download